Ep 19. Zing Your Heart Out

Mao Mao, Heroes of Pure Heart season 2 episode 19 titled "Zing Your Heart Out" starts with Mao Mao and his friends, Adorabat and Badgerclops, trying to find a new hobby to do together. They try different things like painting, exercise, and even cooking, but nothing seems to interest them.

Meanwhile, the Sky Pirates, led by Orangusnake, are planning to invade Pure Heart Valley by using a giant metal machine called the "Zing Your Heart Out" device. The device is capable of hypnotizing anyone who hears its music and turning them into mindless zombies. After seeing the device in action, Mao Mao and his friends set out to stop the Sky Pirates and save their homeland.

Mao Mao comes up with a plan to destroy the Zing Your Heart Out machine, but they need a distraction to keep the Sky Pirates occupied. Adorabat suggests that they use their newfound hobby of singing as a distraction. They start practicing their singing skills, and with the help of a talented singer, they put on a concert to distract the Sky Pirates.

As they perform, the Sky Pirates start to become mesmerized by their singing. Mao Mao and his friends use this opportunity to sneak into the Sky Pirates' base and destroy the Zing Your Heart Out machine. They fight their way past the Sky Pirates and finally reach the machine.

However, before they can destroy it, Orangusnake catches them and a fight breaks out. Mao Mao and Orangusnake face off in an intense battle, but Mao Mao manages to defeat him and destroy the Zing Your Heart Out machine.

With the machine destroyed and the Sky Pirates defeated, Mao Mao and his friends return to Pure Heart Valley as heroes. Adorabat suggests that they continue singing as their new hobby, and they all agree.

The episode ends with Mao Mao and his friends singing a song together, happy to have found a new hobby and saved their homeland once again.